gcc/testsuite/c-c++-common/vector-subscript-7.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdump-tree-fre1" } */
   3
   4 typedef int v4si __attribute__ ((vector_size (16)));
   5
   6 int
   7 main (int argc, char** argv)
   8 {
   9   int i = 2;
  10   int j = ((v4si){0, 1, 2, 3})[i];
  11   return ((v4si){1, 2, 42, 0})[j];
  12 }
  13
  14 /* { dg-final { scan-tree-dump "return 42;" "fre1" } } */